%I #8 Aug 29 2020 02:54:28
%S 0,0,0,0,0,0,0,0,0,0,7,0,7,5,2,5,8,8,9
%N Mean radius of the orbit of the hydrogen atom's electron, in meters.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Classical_electron_radius">Classical electron radius</a>
%F This is A335726 * A003671, where all three sequences are interpreted as constants.
%e 7.0752588930(11) * 10^-11 m
%Y Cf. A335726, A003671.
%K nonn,cons
%O 0,11
%A _Charles R Greathouse IV_, Jun 19 2020
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